package com.tanhua.server.service;

import com.alibaba.dubbo.common.utils.CollectionUtils;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.tanhua.common.pojo.User;
import com.tanhua.common.pojo.UserInfo;
import com.tanhua.common.utils.UserThreadLocal;
import com.tanhua.dubbo.server.pojo.RecommendUser;
import com.tanhua.dubbo.server.vo.PageInfo;
import com.tanhua.server.vo.PageResult;
import com.tanhua.server.vo.RecommendUserQueryParam;
import com.tanhua.server.vo.TodayBest;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.util.*;

@Service
public class TodayBestService {

    @Autowired
    private UserService userService;

    @Autowired
    private RecommendUserService recommendUserService;

    @Autowired
    private UserInfoService userInfoService;

    @Value("${tanhua.sso.default.user}")
    private Long defaultUser;

    public TodayBest queryTodayBest() {
          User user = UserThreadLocal.get();

         TodayBest todayBest = this.recommendUserService.queryTodayBest(user.getId());
          if (todayBest == null){
               todayBest = new TodayBest();
                todayBest.setId(defaultUser);
                todayBest.setFateValue(80L);
          }

//          补全个人信息
        UserInfo userInfo = this.userInfoService.queryUserInfoByUserId(todayBest.getId());
          if (userInfo == null){
            return  null;
          }
          todayBest.setAvatar(userInfo.getLogo());
          todayBest.setNickname(userInfo.getNickName());
          todayBest.setGender(userInfo.getSex().getValue() == 1? "man":"woman");
          todayBest.setAge(userInfo.getAge());
          todayBest.setTags(StringUtils.split(userInfo.getTags(),","));

          return todayBest;
    }

    public PageResult queryRecommendation(RecommendUserQueryParam queryParam) {
        User user = UserThreadLocal.get();

        PageResult pageResult = new PageResult();
        pageResult.setPage(queryParam.getPage());
        pageResult.setPagesize(queryParam.getPagesize());

        PageInfo<RecommendUser> pageInfo = this.recommendUserService.queryRecommendUserList(user.getId(),queryParam.getPage(),queryParam.getPagesize());
        List<RecommendUser> records = pageInfo.getRecords();
        if (CollectionUtils.isEmpty(records)){
            return pageResult;
        }

        HashMap<Long, Double> map = new HashMap<>();
        HashSet<Long> userIds = new HashSet<>();
        for (RecommendUser record : records) {
            userIds.add(record.getUserId());
            map.put(record.getUserId(),record.getScore());
        }
        QueryWrapper<UserInfo> queryWrapper = new QueryWrapper<>();

        queryWrapper.in("user_id",userIds);

//        if (StringUtils.isNotEmpty(queryParam.getGender())){
//            queryWrapper.eq("sex",StringUtils.equals(queryParam.getGender(),"man")?1:2);
//        }
//
//        if (StringUtils.isNotEmpty(queryParam.getCity())){
//            queryWrapper.like("city",queryParam.getCity());
//        }
//
//        if (queryParam.getAge() != null){
//            queryWrapper.le("age",queryParam.getAge());
//        }

         List<UserInfo> userInfoList =this.userInfoService.queryUserInfoList(queryWrapper);
        if (CollectionUtils.isEmpty(userInfoList)){
            return pageResult;
        }

        ArrayList<TodayBest> todayBests = new ArrayList<>();
        for (UserInfo userInfo : userInfoList) {
            TodayBest todayBest = new TodayBest();

            todayBest.setId(userInfo.getUserId());
            todayBest.setAvatar(userInfo.getLogo());
            todayBest.setNickname(userInfo.getNickName());
            todayBest.setTags(StringUtils.split(userInfo.getTags(), ','));
            todayBest.setGender(userInfo.getSex().getValue() == 1 ? "man" : "woman");
            todayBest.setAge(userInfo.getAge());

          /*  for (RecommendUser record : records) {
                if (record.getUserId().longValue() == userInfo.getUserId().longValue()){
                    double score = Math.floor(record.getScore());
                    todayBest.setFateValue(Double.valueOf(score).longValue());
                    break;
                }
            }*/

            double score = Math.floor(map.get(userInfo.getUserId()));
            todayBest.setFateValue(Double.valueOf(score).longValue());
            todayBests.add(todayBest);
        }

        //按照缘分值进行倒序排序
            Collections.sort(todayBests, (o1, o2) -> new Long(o2.getFateValue() - o1.getFateValue()).intValue());
            pageResult.setItems(todayBests);
            return pageResult;
    }
}
